Component Location Inside Detector Enclosure; Display And Programmer Module Orientation - VESDA LaserSCANNER VLS-200 Installation Manual

LaserSCANNER Installation Manual

6.3 Component Location inside Detector Enclosure

Wire Terminal Strips
Termination Card
(7 Relays)
or optional
12 Relays Card
VESDAnet
socket
FOK LED
Connector
Figure 5 Components inside Detector Enclosure

6.4 Display and Programmer Module Orientation

The detector is shipped from the factory with the display, programmer and/or blank plates
positioned in the normal orientation. Refer to Figure 3. If the detector is to be mounted in the
inverted orientation, perform the following steps to rotate the modules.
(a) Remove the front cover as per Section 6.2.
(b) Locate the cable loom that connects the Central Processor Card to the display or
programmer module located on the font cover. Remove this cable connector from its socket
(labelled Term).
(c) Insert a 4mm wide x 1mm flat blade screwdriver into gap between module and front cover
(E). Refer to Figure 4.
(d) Gently lever screwdriver to lift out modules.
(e) Rotate modules 180° and gently re-insert into the same compartment until modules are
flush with the front cover. Refer to Figure 3 for orientation. Ensure the metal fingers are
located on the exterior of the Display/Programmer.
(f) Re-connect the cable loom to the socket (labelled Term) on the display or programmer
module. Refer to Figure 6 below for cable termination diagram.
EXPANSION
Central Processor Card
Figure 6 Cable Terminations between Modules and Central Processor Card
10
VESDAnet
Air Filter Cartridge
Number
Display
Module
11
X1 X2
EXP
TERM
CPU Card
(Under Backing Sheet)
Laser Detector
Chamber
Programmer
Module
X2
X1
EXP
TERM
11
Version 1.3
VESDA ®
Aspirator
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Module